.box-padding15{
    padding: 15px;
}

.box-border{
    margin-bottom: 20px;
    padding: 15px;
    border-bottom: 1px solid #eeeeee;
}



.cleanfix:after{
    content: '';
    display: block;
    clear: both;
    visibility: hidden;
    height: 0;
}
.fl{
    float: left;
}
.fr{
    float: right;
}